1311342010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:424

約数の個数: 128

約数和(自身を含む): 2834818560

約数和(自身を除く): 1523476550

約数列:

[1, 2, 5, 10, 11, 22, 23, 29, 46, 55, 58, 61, 110, 115, 122, 145, 230, 253, 290, 293, 305, 319, 506, 586, 610, 638, 667, 671, 1265, 1334, 1342, 1403, 1465, 1595, 1769, 2530, 2806, 2930, 3190, 3223, 3335, 3355, 3538, 6446, 6670, 6710, 6739, 7015, 7337, 8497, 8845, 13478, 14030, 14674, 15433, 16115, 16994, 17690, 17873, 19459, 30866, 32230, 33695, 35746, 36685, 38918, 40687, 42485, 67390, 73370, 74129, 77165, 81374, 84970, 89365, 93467, 97295, 148258, 154330, 178730, 186934, 194590, 195431, 196603, 203435, 370645, 390862, 393206, 406870, 411079, 447557, 467335, 518317, 741290, 822158, 895114, 934670, 977155, 983015, 1036634, 1954310, 1966030, 2055395, 2149741, 2237785, 2591585, 4110790, 4299482, 4475570, 4521869, 5183170, 5701487, 9043738, 10748705, 11402974, 11921291, 21497410, 22609345, 23842582, 28507435, 45218690, 57014870, 59606455, 119212910, 131134201, 262268402, 655671005, 1311342010]

約数ペア:

[(1, 1311342010), (2, 655671005), (5, 262268402), (10, 131134201), (11, 119212910), (22, 59606455), (23, 57014870), (29, 45218690), (46, 28507435), (55, 23842582), (58, 22609345), (61, 21497410), (110, 11921291), (115, 11402974), (122, 10748705), (145, 9043738), (230, 5701487), (253, 5183170), (290, 4521869), (293, 4475570), (305, 4299482), (319, 4110790), (506, 2591585), (586, 2237785), (610, 2149741), (638, 2055395), (667, 1966030), (671, 1954310), (1265, 1036634), (1334, 983015), (1342, 977155), (1403, 934670), (1465, 895114), (1595, 822158), (1769, 741290), (2530, 518317), (2806, 467335), (2930, 447557), (3190, 411079), (3223, 406870), (3335, 393206), (3355, 390862), (3538, 370645), (6446, 203435), (6670, 196603), (6710, 195431), (6739, 194590), (7015, 186934), (7337, 178730), (8497, 154330), (8845, 148258), (13478, 97295), (14030, 93467), (14674, 89365), (15433, 84970), (16115, 81374), (16994, 77165), (17690, 74129), (17873, 73370), (19459, 67390), (30866, 42485), (32230, 40687), (33695, 38918), (35746, 36685)]